3. in radiology, a measure of the amount of ionizing radiation at the surface of the irradiated object, such as a person's body; calculated by multiplying milliamperage times exposure time in seconds, expressed in units of milliampere seconds (mAs). See also x-rays. x-ray exposure see exp...
The X-ray Tube Image Production Image Intensified Fluoroscopy Scatter Control Image Characteristics Stay updated, free articles. Join our Telegram channel Feb 27, 2016 | Posted byadmininGENERAL RADIOLOGY|Comments Offon Radiographic Exposure Technique...
time exposure- exposure of a film for a relatively long time (more than half a second) 9.exposure- presentation to view in an open or public manner; "the exposure of his anger was shocking" demonstration,presentation,presentment- a show or display; the act of presenting something to sight ...
The invention relates to radiology apparatuses which comprise an X-ray source 11, a receiver 17 of the film or film/screen type, a detection cell 4 built into the receiver 17 and means 16, 18 for computing the yield D around the cell 4. The method consists in performing, at instants ...
RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook exposure factor [ik′spō·zhər ‚fak·tər] (nucleonics) A quantityfused to specify radiographic exposure equal tost/d2, wheresis the intensity of radioactive source,tis the time, anddis the source to...
diagnostic radiology, radiotherapy and nuclear medicine(ii)Public exposure,including environmental monitoring, discharge control [...] daccess-ods.un.org daccess-ods.un.org ㈡公共辐照的情况,包括环境监测、 排放控制和放射性废物管理 daccess-ods.un.org ...
Safety of MR imaging at 1.5 T in fetuses: a retrospective case-control study of birth weights and the effects of acoustic noise. Radiology. 2015;275(2):530-537.PubMedGoogle ScholarCrossref 26. Choi JS, Ahn HK, Han JY, et al. A case series of 15 women inadvertently exposed to ...
ACC/AHA/SCAI/SIR/SVM 2018 appropriate use criteria for peripheral artery intervention: a report of the American College of Cardiology Appropriate Use Criteria Task Force, American Heart Association, Society for Cardiovascular Angiography and Interventions, Society of Interventional Radiology, and Society fo...
oral pathology, oral radiology, and endodontics show abstract systematic review of the treatment and prognosis of the odontogenic keratocyst 2000, oral surgery, oral medicine, oral pathology, oral radiology, and endodontics show abstract two modifications in the treatment of keratocystic odontogenic tumor...
26 Cannabis use during the lifetime is associated with various psychosocial and familial correlates.1 In addition, from a neurodevelopmental perspective, endocannabinoid receptors are not expressed in the fetus until 5 to 6 weeks’ gestation,9,27,28 which approximately corresponds to when, in this ...